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TIER 4 81kW (108hp) IPU

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SKU: 320-50693-website

THE JCB INDUSTRIAL AND AGRICULTURAL POWER UNITS GIVE CUSTOMERS THE OPPORTUNITY TO TAKE ADVANTAGE OF WHAT IS ALREADY A WORLD BEATING ENGINE AND ADD A COMPLETE JCB ENGINEERED INSTALLATION PACKAGE.

The JCB IPU`s feature full tropical rated aluminum cooling packages, heavy duty mounting feet, heavy duty air cleaner with integrated pre-cleaner system, hydraulic pump and PTO options and high quality electrical engine harnesses all in a compact, easy to install package. Attention to detail; each and every bracket, fastener, clip and guard is subjected to 1000`s of hours endurance testing both in the field, on the screen and back in the lab.

No matter if it’s crushing and screening, pumping and irrigating or quasi-static equipment JCB Power Systems is confident of providing the ultimate engineered solution for any machine.

Key Facts

  • No aftertreatment for Tier 4 interim models.
  • NO DPF – NO Regeneration required, No excess Heat, Maximum Uptime, No interruptions.
  • Compact - High efficiency SCR for Tier 4 products above 56kW/75hp. The innovative “one can solution” and reduced length mixer assembly makes for a compact installation without the need for bulky alterations to existing canopy installations – Maintaining a “No compromise” approach with minimum impact on customers.
  • Constant Power curve feature allowing output to be maintained over an increased engine speed range.
  • High Torque at Low Engine Speed - Power where you need it most. JCB Engines are designed to provide class leading torque at low engine speeds; allowing OEM’s to design more efficient equipment while improving output for the operator.
  • Efficient - Designed with OEM’s and end users at the forefront of product development decisions JCB engines have become renowned for fuel economy and productivity. Advanced and highly developed combustion and air handling systems allow the most efficient operation while producing ultra-low in-cylinder emissions.
  • Reduced costs – up to 15% fuel savings, 500 hours standard oil servicing interval, simple single side maintenance.
  • Versatile – Identical engine footprint and high degree of component commonality between engine ranges as well as a De-tier option for Tier 4.
  • Proven – Core engine architecture of EcoMAX product is a direct read across from the world beating Dieselmax.
  • High Power density - for any given installation, with four cylinder products providing the power where 6 cylinder engines have been utilized in the past.
  • Engineered - for the most challenging operating environments – Suitable for use from the most tropical to freezing environments.
  • JCB Global Service – The customer is at the very heart of everything we do. With over 2000 dealer outlets worldwide and 15 strategically located parts warehouses, you're never far away from JCB support.
GENERAL TECHNICAL DATA 
Model444 TA4-81
Maximum rating (gross intermittent) kW (hp)81 (108)
Thermodynamic cycleDiesel 4 stroke
AspirationTCAE
ArrangementIn-line 4 cylinder IPU
Emissions levelStage IV / Tier 4
Bore mm (in)103 (4.06)
Stroke mm (in)132 (5.20)
Total displacement cm³ (in³)4399 (269)
Valves per cylinder4
Injection systemCommon Rail
CoolingLiquid
Direction of rotation (viewed from crank nose)Clockwise
Dry weight kg (lbs)710 (1565)
Rated speed rpm2200
Peak torque Nm (lb-ft)516 (380.6)
Peak torque speed rpm1500
Maximum no load governed speed rpm2371
Nominal idling speed rpm850
Minimum starting temperature without auxiliaries °C (°F)-20 (-4)
Gradability - continuous degrees35
Gradability - intermittent degrees45

STANDARD CONFIGURATION 
Flywheel housingSAE3
Intake manifold locationLeft hand forward
Exhaust manifold / turbocharger locationRight hand rearward
TurbochargerWastegate controlled
Fan drive ratios0.85:1, 1:1, 1.16:1 or 1.25:1
Distance between fan - crankshaft centres mm (in)262 (10.3) or 356 (14.0)
Fuel filterEngine mounted
Fuel lift pumpPre-filter with primary pump and WIF sensor
Oil filterSingle, vertical - LHS
Oil sumpPressed steel
Breather systemOpen
Oil coolerLeft hand side
Oil filler positionTop and left hand side
Starter motor12V, 4.2kW
Alternator12V, 95A
Power Take-off: Heavy Duty60kW, 205Nm, 1.268:1 RHS
Power Take-off: Light Duty15kW, 40Nm, 1.625:1 LHS
FinishLacquered

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